[PATCH v4 1/2] dt-bindings: hwmon: pmbus: Add Infineon tda38740 and tda38725

From: Colin Huang

Date: Thu Sep 10 2026 - 08:41:48 EST


From: Colin Huang <u8813345@xxxxxxxxx>

Add devicetree bindings for the Infineon TDA38740 and TDA38725
single-voltage synchronous buck regulators with PMBus interface.

Signed-off-by: Colin Huang <u8813345@xxxxxxxxx>
---
.../bindings/hwmon/pmbus/infineon,tda38740.yaml | 46 ++++++++++++++++++++++
1 file changed, 46 insertions(+)

diff --git a/Documentation/devicetree/bindings/hwmon/pmbus/infineon,tda38740.yaml b/Documentation/devicetree/bindings/hwmon/pmbus/infineon,tda38740.yaml
new file mode 100644
index 000000000000..28eeb85f13df
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/pmbus/infineon,tda38740.yaml
@@ -0,0 +1,46 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+
+$id: http://devicetree.org/schemas/hwmon/pmbus/infineon,tda38740.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Infineon TDA38740 and TDA38725 PMBus Synchronous Buck Regulator
+
+maintainers:
+ - Colin Huang <u8813345@xxxxxxxxx>
+
+description: |
+ The Infineon TDA38740/TDA38725 is a 40A/25A single-voltage synchronous
+ buck regulator with a PMBus interface designed for industrial use.
+
+ Datasheet:
+ https://www.infineon.com/row/public/documents/24/49/infineon-tda38740-tda38725-datasheet-en.pdf
+
+properties:
+ compatible:
+ enum:
+ - infineon,tda38725
+ - infineon,tda38740
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ regulator@40 {
+ compatible = "infineon,tda38740";
+ reg = <0x40>;
+ };
+ };
+

--
2.34.1